5733 search results - page 808 / 1147 » Clustering Categorical Data |
180
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VISUALIZATION
2000
IEEE
15 years 11 months ago
2000
IEEE
We present an algorithm for compressing 2D vector fields that preserves topology. Our approach is to simplify the given data set using constrained clustering. We employ different...
183
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3DPVT
2004
IEEE
15 years 10 months ago
2004
IEEE
In this paper, we propose a viewer for huge point-sampled models by combining out-of-core technologies with view-dependent level-of-detail (LOD) control. This viewer is designed o...
163
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ESANN
2007
15 years 8 months ago
2007
Mixtures of probabilistic principal component analyzers model high-dimensional nonlinear data by combining local linear models. Each mixture component is specifically designed to...
170
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SDM
2010
SIAM
15 years 8 months ago
2010
SIAM
The k-means algorithm is widely used for clustering, compressing, and summarizing vector data. In this paper, we propose a new acceleration for exact k-means that gives the same a...
204
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ESANN
2006
15 years 8 months ago
2006
Topology preservation of Self-Organizing Maps (SOMs) is an advantageous property for correct clustering. Among several existing measures of topology violation, this paper studies t...